electrically, electronically, optically and acoustically controlled devices for the purpose of security, locking, client counters and access control; electronically controlled devices for the delivery of money and wares; data processing devices and parts thereof, including peripherals of all kinds; switches, semiconductors; data carriers; software

engineering of locking and access control devices and of electronically controlled devices for the delivery of money and wares; development of electronic, optical and acoustical control devices; planning of security concepts; consulting in matters of security; development of software for third parties